John Deere 4640
Power
172 hp[P] hp
Production
1978-1982
Engine
Turbocharged intercooled diesel, 6-cylinder
Transmission
John Deere Quad-Range
Drive
2WD/4WD
From the same series:
Introduction
Production Information of John Deere, 4640
The production information of the tractor (4640) includes details about its manufacturing.
| Row-Crop tractor |
| Built in Waterloo, Iowa, USA |
| Manufacturer | John Deere |
|---|---|
| $53,123 (1982 Power Shift Cab 2WD ) | |
| Original price | $46,316 (1982 Quad-Range ROPS 2WD ) |
Dimension and Tires Information of John Deere, 4640
This section sums up the dimension and tires information of the tractor.
| Wheelbase | 118.5 inches [300 cm] |
|---|---|
| 108 inches (long axle) [274 cm] | |
| Clearance (front axle) | 26 inches [66 cm] |
| Width | 96 inches [243 cm] |
| Rack-and-pinion rear axle | 3.937 by 108 inches [99 by 2743 mm] |
| Length | 171 inches [434 cm] |
| 118 inches (long axle) [299 cm] | |
| Height (cab) | 117 inches [297 cm] |
| Ground clearance | 14.9 inches [37 cm] |
| Rack-and-pinion rear axle | 3.937 by 96 inches [99 by 2438 mm] |
| Clearance (rear axle) | 28 inches [71 cm] |
| Rear tread | 60 to 131.5 inches [152 to 334 cm] |
| Front tread | 58 to 100 inches [147 to 254 cm] |
| Rack-and-pinion rear axle | 3.937 by 118 inches [99 by 2997 mm] |
| Ag rear | 24.5-32 |
|---|---|
| Ag front | 11.00-16 |
| 16.5L-16.1 | |
| 14L-16.1 | |
| Ag rear | 18.4-38 |
| 30.5-32 | |
| 9.50-20 | |
| Ag front | 10.00-16 |
| 18.4-42 | |
| 20.8-38 |
Engine Specifications of John Deere, 4640
Get the specifications for the engine and if different options are available.
| John Deere |
| Liquid-cooled |
| Turbocharged intercooled diesel |
| 6-cylinder |
| Coolant capacity | 38 qts [36.0 L] |
|---|---|
| Compression | 15.5:1 |
| Rated RPM | 2200 |
| Operating RPM | 1500-2200 |
| Idle RPM | 800-2400 |
| Displacement | 466 ci [7.6 L] |
| Pre-heating | Ether |
| Bore/Stroke | 4.5625x4.75 inches [116 x 121 mm] |
| Oil capacity | 20 qts [18.9 L] |
| Starter volts | 12 |
| Firing order | 1-5-3-6-2-4 |
Transmission Information of John Deere, 4640Y
Discover all variants of transmission available for this tractor model.
Transmission variants 1
| Four gears (1-4) in four ranges (A-D). Power shift between pairs 1-2 and 3-4 in each range, with synchronized shift between 2-3. Two reverses in ranges A-C. Tractor must be stopped, and clutch used, to shift ranges. Power shift is provided hy a hydraulically-controlled planetary that provides an under-drive to each gear. |
| Transmission | John Deere Quad-Range |
|---|---|
| Type | Partial power shift |
| Gears | 16 forward and 6 reverse |
Transmission variants 2
| Clutchless shift-on-the-move power shift between all eight forward and four reverse gears. Inching pedal provided for hooking up implements and other precision work. |
| Transmission | John Deere PowerShift |
|---|---|
| Type | Full power shift |
| Gears | 8 forward and 4 reverse |
| 16-speed partial power shift |
| 8-speed full power shift |
Mechanical Specs of John Deere, 4640Y
This section summarizes all mechanical information such as the brake system and other specifications.
| Differential hydraulic wet disc brakes |
| Sound-Gard cab standard. |
| Drive | 4x2 2WD |
|---|---|
| Steering | Hydrostatic power |
| 4x4 HFWD 4WD | |
| Differential lock | Pedal-actuated hydraulic |
Power Information of John Deere, 4640Y
Discover the power specifications and options available for this tractor model but also PTO (Power Take-off) information.
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 1000 (1.75) |
Hydraulics Specifications of John Deere, 4640
Hydraulic system type, pressure, pump flow and valves.
| Type | Closed center |
|---|---|
| Pump flow | 23 gpm [87.1 lpm] |
| Capacity | 16.5 gal [62.5 L] |
| Valves | 2 or 3 |
Three-Point Hitch of John Deere, 4640
Hitch category and rear/front lift capacity.
| Rear Type | III/IIIN |
|---|---|
| Rear lift | 7328 lbs [3323 kg] |
Electrical System of John Deere, 4640
Battery voltage, charging system and ground.
| Ground | Negative |
|---|---|
| Battery volts | 6 |
| Charging system | Alternator |
| Batteries | 2 |
Frequently asked questions
How much horsepower does the John Deere 4640 have?
The John Deere 4640 delivers 172 hp[P] HP.
What years was the John Deere 4640 produced?
The John Deere 4640 was produced in 1978-1982.
What engine does the John Deere 4640 have?
The John Deere 4640 is powered by a Turbocharged intercooled diesel, 6-cylinder engine.
What transmission does the John Deere 4640 use?
The John Deere 4640 uses a John Deere Quad-Range transmission.
Is the John Deere 4640 4WD?
The John Deere 4640 is available in 2WD/4WD.